---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-138 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 869 25964 0 5333 30841 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3d:7e:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe3d:7e13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:e6:e1:7d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-138) 03/07/26 _x86_64_ (8 CPU) 04:57:19 LINUX RESTART (8 CPU) 04:58:00 tps rtps wtps bread/s bwrtn/s 04:59:01 212.41 20.34 192.07 625.18 92482.49 05:00:01 177.66 10.00 167.66 1047.52 98759.88 05:01:01 358.52 34.09 324.43 2605.03 21190.87 Average: 249.32 21.47 227.85 1421.51 70931.14 04:58:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29311584 31148224 3627636 11.01 83792 2051320 2015904 5.93 1437896 1874816 123764 05:00:01 26535020 30873084 6404200 19.44 106864 4451760 2150384 6.33 1862064 4100116 6852 05:01:01 26525612 31522600 6413608 19.47 112276 5082412 1565256 4.61 1386696 4563932 26448 Average: 27457405 31181303 5481815 16.64 100977 3861831 1910515 5.62 1562219 3512955 52355 04:58:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 ens3 473.20 307.36 3407.51 69.18 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 05:00:01 ens3 627.61 428.24 9115.06 97.51 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 10.71 10.71 1.07 1.07 0.00 0.00 0.00 0.00 05:01:01 ens3 535.89 433.88 4531.78 94.66 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 545.17 389.38 5672.52 87.02 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.13 4.13 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-138) 03/07/26 _x86_64_ (8 CPU) 04:57:19 LINUX RESTART (8 CPU) 04:58:00 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 15.03 0.00 1.02 1.26 0.04 82.65 04:59:01 0 3.77 0.00 0.25 0.11 0.02 95.85 04:59:01 1 15.70 0.00 1.03 0.11 0.03 83.11 04:59:01 2 12.03 0.00 0.67 0.21 0.03 87.05 04:59:01 3 28.01 0.00 1.85 7.02 0.08 63.04 04:59:01 4 13.91 0.00 1.07 0.07 0.05 84.90 04:59:01 5 15.82 0.00 1.48 1.97 0.05 80.68 04:59:01 6 15.92 0.00 1.33 0.28 0.05 82.41 04:59:01 7 15.17 0.00 0.51 0.28 0.05 83.99 05:00:01 all 26.08 0.00 3.96 1.11 0.07 68.78 05:00:01 0 22.38 0.00 4.04 0.07 0.05 73.47 05:00:01 1 34.61 0.00 3.47 0.56 0.07 61.30 05:00:01 2 19.77 0.00 4.43 0.59 0.07 75.14 05:00:01 3 29.79 0.00 3.27 0.47 0.07 66.40 05:00:01 4 22.96 0.00 4.63 0.24 0.05 72.13 05:00:01 5 33.59 0.00 4.43 0.19 0.07 61.73 05:00:01 6 23.58 0.00 3.78 0.49 0.07 72.09 05:00:01 7 22.09 0.00 3.57 6.27 0.08 67.98 05:01:01 all 28.07 0.00 1.13 0.69 0.06 70.05 05:01:01 0 24.55 0.00 1.00 0.50 0.07 73.88 05:01:01 1 31.55 0.00 1.87 0.68 0.08 65.81 05:01:01 2 25.65 0.00 0.96 0.13 0.08 73.17 05:01:01 3 26.34 0.00 0.99 0.32 0.07 72.29 05:01:01 4 19.83 0.00 1.00 0.40 0.05 78.72 05:01:01 5 31.44 0.00 1.04 0.37 0.07 67.08 05:01:01 6 28.71 0.00 0.65 0.05 0.05 70.54 05:01:01 7 36.49 0.00 1.56 3.15 0.07 58.74 Average: all 23.01 0.00 2.03 1.02 0.06 73.89 Average: 0 16.81 0.00 1.75 0.23 0.04 81.17 Average: 1 27.19 0.00 2.11 0.45 0.06 70.19 Average: 2 19.12 0.00 2.01 0.31 0.06 78.51 Average: 3 28.04 0.00 2.03 2.63 0.07 67.23 Average: 4 18.86 0.00 2.22 0.23 0.05 78.64 Average: 5 26.86 0.00 2.30 0.85 0.06 69.93 Average: 6 22.71 0.00 1.91 0.27 0.06 75.05 Average: 7 24.53 0.00 1.87 3.21 0.07 70.33